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Finding the Fourth Proportional to 61,600.60, 92,228.10 and 59,872.60

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Solution

The fourth proportional to 61,600.60, 92,228.10 and 59,872.60 is: 89,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,600.60 : 92,228.10 = 59,872.60 : x
  2. Step 2: Convert to fraction form
    61,600.60/92,228.10 = 59,872.60/x
  3. Step 3: Cross multiply
    61,600.60x = 92,228.10 × 59,872.60
  4. Step 4: Simplify right side
    61,600.60x = 5,521,936,140.06
  5. Step 5: Solve for x
    x = 5,521,936,140.06/61,600.60
  6. Step 6: Final answer
    x = 89,640.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.